BRPI0809903A2 - Métodos para desgaseificação de misturas de monômeros para lentes oftálmicas - Google Patents

Métodos para desgaseificação de misturas de monômeros para lentes oftálmicas

Info

Publication number
BRPI0809903A2
BRPI0809903A2 BRPI0809903-0A2A BRPI0809903A BRPI0809903A2 BR PI0809903 A2 BRPI0809903 A2 BR PI0809903A2 BR PI0809903 A BRPI0809903 A BR PI0809903A BR PI0809903 A2 BRPI0809903 A2 BR PI0809903A2
Authority
BR
Brazil
Prior art keywords
degasing
methods
ophthalmic lenses
monomer mixtures
monomer
Prior art date
Application number
BRPI0809903-0A2A
Other languages
English (en)
Inventor
Edward R Kernick
Hamid Anthony Darabi
Original Assignee
Johnson & Johnson Vision Care
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johnson & Johnson Vision Care filed Critical Johnson & Johnson Vision Care
Publication of BRPI0809903A2 publication Critical patent/BRPI0809903A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00038—Production of contact lenses
    • B29D11/00125—Auxiliary operations, e.g. removing oxygen from the mould, conveying moulds from a storage to the production line in an inert atmosphere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
BRPI0809903-0A2A 2007-04-06 2008-03-18 Métodos para desgaseificação de misturas de monômeros para lentes oftálmicas BRPI0809903A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91047307P 2007-04-06 2007-04-06
PCT/US2008/057305 WO2008124256A1 (en) 2007-04-06 2008-03-18 Methods of degassing ophthalmic lens monomer mixtures

Publications (1)

Publication Number Publication Date
BRPI0809903A2 true BRPI0809903A2 (pt) 2014-10-07

Family

ID=39627828

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0809903-0A2A BRPI0809903A2 (pt) 2007-04-06 2008-03-18 Métodos para desgaseificação de misturas de monômeros para lentes oftálmicas

Country Status (12)

Country Link
US (2) US20080245747A1 (pt)
EP (1) EP2144745A1 (pt)
JP (1) JP2010523763A (pt)
KR (1) KR20100015400A (pt)
CN (1) CN101657321A (pt)
AR (1) AR065945A1 (pt)
AU (1) AU2008236558A1 (pt)
BR (1) BRPI0809903A2 (pt)
CA (1) CA2682840A1 (pt)
RU (1) RU2464168C2 (pt)
TW (1) TW200911514A (pt)
WO (1) WO2008124256A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10209534B2 (en) * 2012-03-27 2019-02-19 Johnson & Johnson Vision Care, Inc. Increased stiffness center optic in soft contact lenses for astigmatism correction
US9581832B2 (en) * 2013-03-15 2017-02-28 Johnson & Johnson Vision Care, Inc. Method and apparatus for encapsulating a rigid insert in a contact lens for correcting vision in astigmatic patients
US9250357B2 (en) * 2013-03-15 2016-02-02 Johnson & Johnson Vision Care, Inc. Silicone-containing contact lens having reduced amount of silicon on the surface
US11125916B2 (en) 2016-07-06 2021-09-21 Johnson & Johnson Vision Care, Inc. Silicone hydrogels comprising N-alkyl methacrylamides and contact lenses made thereof

Family Cites Families (30)

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CS108895A (pt) * 1961-12-27
NL128305C (pt) * 1963-09-11
US4113224A (en) * 1975-04-08 1978-09-12 Bausch & Lomb Incorporated Apparatus for forming optical lenses
US4197266A (en) * 1974-05-06 1980-04-08 Bausch & Lomb Incorporated Method for forming optical lenses
US4495313A (en) * 1981-04-30 1985-01-22 Mia Lens Production A/S Preparation of hydrogel for soft contact lens with water displaceable boric acid ester
US4680336A (en) * 1984-11-21 1987-07-14 Vistakon, Inc. Method of forming shaped hydrogel articles
US4889664A (en) * 1988-11-25 1989-12-26 Vistakon, Inc. Method of forming shaped hydrogel articles including contact lenses
SU1655537A1 (ru) * 1989-05-30 1991-06-15 Предприятие П/Я А-7629 Аппарат дл дегазации жидкости
JPH05212732A (ja) * 1992-02-06 1993-08-24 Seiko Epson Corp ポリウレタンレンズの製造方法
EP0588008B1 (de) * 1992-09-18 1997-04-16 HERMANN BERSTORFF Maschinenbau GmbH Vorrichtung zur Entgasung von insbesondere thermoplastischen Kunststoffschmelzen
US5435943A (en) * 1994-03-11 1995-07-25 Johnson & Johnson Vision Products, Inc. Method and apparatus for making an ophthalmic lens
US5658602A (en) * 1994-06-10 1997-08-19 Johnson & Johnson Vision Products, Inc. Method and apparatus for contact lens mold filling and assembly
US5760100B1 (en) * 1994-09-06 2000-11-14 Ciba Vision Corp Extended wear ophthalmic lens
TW585882B (en) * 1995-04-04 2004-05-01 Novartis Ag A method of using a contact lens as an extended wear lens and a method of screening an ophthalmic lens for utility as an extended-wear lens
TW393498B (en) * 1995-04-04 2000-06-11 Novartis Ag The preparation and use of Polysiloxane-comprising perfluoroalkyl ethers
WO1997020852A1 (en) * 1995-12-07 1997-06-12 Bausch & Lomb Incorporated Monomeric units useful for reducing the modulus of silicone hydrogels
US5922249A (en) 1995-12-08 1999-07-13 Novartis Ag Ophthalmic lens production process
US5916494A (en) * 1995-12-29 1999-06-29 Johnson & Johnson Vision Products, Inc. Rotational indexing base curve deposition array
US5998498A (en) * 1998-03-02 1999-12-07 Johnson & Johnson Vision Products, Inc. Soft contact lenses
US6087415A (en) * 1998-06-11 2000-07-11 Johnson & Johnson Vision Care, Inc. Biomedical devices with hydrophilic coatings
WO2001030512A2 (en) * 1999-10-27 2001-05-03 Novartis Ag Coating process
EP1227120B1 (en) * 2001-01-24 2013-12-25 Novartis AG Process for modifying a surface
DE60234043D1 (de) * 2001-11-05 2009-11-26 Bionomics Ltd Vorrichtung und verfahren zur herstellung von wasser hoher mikrobiologischer reinheit mit hilfe einer umkehrosmose-membrananlage
US6811592B2 (en) * 2002-03-01 2004-11-02 Johnson & Johnson Vision Care, Inc. Thin film in-line degasser
US20040150788A1 (en) * 2002-11-22 2004-08-05 Ann-Margret Andersson Antimicrobial lenses, processes to prepare them and methods of their use
US7717982B2 (en) * 2003-02-26 2010-05-18 Johnson & Johnson Vision Care, Inc. Thin film in-line degasser
EP1791871B1 (en) * 2004-08-31 2012-02-15 Hercules Incorporated Process for preparing reduced odor low molecular weight cationic polygalactomannan
KR20070103481A (ko) * 2005-02-07 2007-10-23 존슨 앤드 존슨 비젼 케어, 인코포레이티드 콘택트 렌즈 관련 안구 건조증의 완화방법
US20060186564A1 (en) * 2005-02-22 2006-08-24 Adams Jonathan P Hydrogel processing
US8044112B2 (en) * 2006-03-30 2011-10-25 Novartis Ag Method for applying a coating onto a silicone hydrogel lens

Also Published As

Publication number Publication date
EP2144745A1 (en) 2010-01-20
RU2009140970A (ru) 2011-05-20
AU2008236558A1 (en) 2008-10-16
US20120048114A1 (en) 2012-03-01
CA2682840A1 (en) 2008-10-16
WO2008124256A1 (en) 2008-10-16
US20080245747A1 (en) 2008-10-09
JP2010523763A (ja) 2010-07-15
KR20100015400A (ko) 2010-02-12
CN101657321A (zh) 2010-02-24
RU2464168C2 (ru) 2012-10-20
AR065945A1 (es) 2009-07-15
TW200911514A (en) 2009-03-16

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE AS 6A E 7A ANUIDADES.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2343 DE 01-12-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.